package br.edu.granbery.indianostore.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import br.edu.granbery.indianostore.model.Usuario;

/**
 *
 * @author Luiz
 */
public class UserFilter implements Filter {

	public void destroy() {

	}

	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain chain) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse response = (HttpServletResponse) res;
		HttpSession session = request.getSession(true);
		if (session.getAttribute("User") == null) {
			response.sendRedirect("/IndianoStore/index.jsp");
		} else {
			Usuario usuario = (Usuario) session.getAttribute("User");
			if (usuario.getTipo().equals("Cliente")
					&& (request.getRequestURL().toString().contains("GerenciarProduto") 
							|| request.getRequestURL().toString().contains("EditarProduto")
							|| request.getRequestURL().toString().contains("CadastrarProduto"))) {					
				response.sendRedirect("/IndianoStore/index.jsp");
			}
		}
		chain.doFilter(request, response);
	}
	public void init(FilterConfig fConfig) throws ServletException {
	}
}
